Volume 14, Issue 3 Árpád Fekete Irina Georgieva Ferenc Móricz Characterizations of the convergence of harmonic averages of double numerical sequences Downloads Abstract PDF Full article PDF DOI { copied = true; setTimeout(() => copied = false, 2000) })" :aria-label="copied ? 'DOI copied' : 'Copy DOI'" :title="copied ? 'Copied' : 'Copy DOI'" > Find all available articles from these authors Árpád Fekete Irina Georgieva Ferenc Móricz Find more articles with the same keywords arithmetic averages harmonic averages of double numerical sequences bounded convergence in Pringsheim's sense regular summability matrix Toeplitz' theorem bounded-regular summability matrix Robison's theorem law of large numbers almost sure central limit theorem Find more articles with the same subject classes 40B05 40G99 60F05 60F15